ESP32-C3-Dev-BoardC-02 – WiFi, Bluetooth, USB, RGB LED

The ESP32-C3-Dev-BoardC-02 is a compact, high-performance development board featuring Espressif’s ESP32-C3 microcontroller with integrated Wi-Fi and Bluetooth 5 (LE). Built around a 32-bit RISC-V single-core processor, it combines low power consumption, robust connectivity, and enhanced security features. The board includes an onboard USB interface, RGB LED, and pin headers for easy prototyping, making it ideal for IoT, automation, and embedded applications that require reliable wireless communication and efficient processing in a small footprint.

Technical Specifications:

• Microcontroller: ESP32-C3-WROOM-02 (Espressif Systems)
  
• CPU: 32-bit RISC-V single-core processor
  
• Clock Frequency: Up to 160 MHz
  
• Flash Memory: 4 MB
  
• SRAM: 400 KB
  
• Wireless Connectivity:
   – Wi-Fi: IEEE 802.11 b/g/n (2.4 GHz)
   – Bluetooth: Bluetooth 5.0 (LE) with long-range support
  
• Operating Voltage: 3.0 V to 3.6 V (typical 3.3 V)
  
• Input Voltage: 5 V via USB Type-C
  
• Interfaces: UART, SPI, I²C, I²S, ADC, PWM, GPIO
  
• USB Interface: Native USB for programming and serial communication
  
• RGB LED: Onboard addressable RGB LED (WS2812)
  
• Antenna: Onboard PCB antenna
  
• GPIO Pins: Multiple I/O pins accessible via 2.54 mm headers
  
• Security Features: AES-128/256, SHA, RSA, ECC, Secure Boot, Flash Encryption
  
• Power Consumption:
   – Active mode: ~120 mA
   – Deep sleep: ~5 µA
  
• Operating Temperature: -40°C to +85°C
  
• Compatibility: Works with Arduino IDE, ESP-IDF, and PlatformIO

Features:

• Based on the powerful and efficient ESP32-C3 RISC-V microcontroller
  
• Integrated 2.4 GHz Wi-Fi and Bluetooth 5 (LE) connectivity
  
• Onboard USB Type-C for programming and communication—no external UART needed
  
• Addressable RGB LED for status indication and lighting effects
  
• Enhanced security with hardware encryption and secure boot support
  
• Low-power operation suitable for battery-powered applications
  
• Multiple I/O interfaces for sensor and peripheral connectivity
  
• Compact and breadboard-friendly design for rapid prototyping
  
• Fully compatible with Arduino and ESP-IDF development frameworks
  
• Ideal for wireless IoT, automation, and cloud-connected devices

Applications:

• IoT devices and smart home automation
  
• Wireless sensors and data loggers
  
• Bluetooth Low Energy (BLE) beacons and gateways
  
• Wi-Fi-based control and monitoring systems
  
• Wearable and portable electronic projects
  
• Industrial automation and wireless communication nodes
  
• Cloud-connected and remote telemetry systems
  
• Educational and research prototyping platforms
  
• Low-power wireless embedded applications